Is the hole in the middle of mints used for whistling?

Children at home like candy very much. As long as they like candy, so do mints. Eating mints can refresh the mind and bring a cool feeling. There are many kinds of mints, one of which has a round hole in the middle. The earliest mints are traditional transparent mints. Did you find such a problem when you ate mints?

There is a small hole in the middle of the mint. What is this for? Many people don't know. Today, I will share it with you. What's the hole in the middle of mints for? Let's take a look together. Nowadays, many people and children blow round-hole mints as whistles and put them in their mouths to blow at the middle hole, just like whistling. At the earliest time, people ate mints without a round hole in the middle, just a particle, the size of a rock candy block.

It is very dangerous for many children to swallow this mint directly into their throats when they eat it. Later, the manufacturer modified the mint and designed a hole in the middle, so that even if it gets stuck in their throat, there is no danger. Today's mint is very soft, and it will break when you gently bite it in your mouth, which is different from the hard candy in the past. ?

At present, children eat the most sugar, and children always like to eat sugar. This mint has mint flavor, which is very refreshing. In hot weather, eating a mint feels very refreshing in your mouth. Now that people's living conditions are better and there are more sweets to eat, this mint will never go out of fashion.